A concave mirror forms a virtual image twice the size of the object, if the focal length is 20cm. The object distance will be
a. – 25cm
b. 40cm
c. – 10cm
d. at infinity
Answers
Answered by
2
Answer:
The correct option is (C) 10. u = 10 cm i.e. position of object is 10 cm.
Answered by
8
Answer:
c. -10 cm. is the correct answer.. MARK me BRAINLIST please
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